external image Ganges_river_at_Varanasi_2008.jpeg

*image from Wikimedia

Notes


IB Assessment Statements


5.4.1 Outline the process of eutrophication

5.4.2 Evaluate the impacts of eutrophication

5.4.3 Describe and evaluate pollution management strategies with respect to eutrophication

5.1.2 Distinguish between the terms point source pollution and non-point-source pollution, and outline the challenges they present for management.

5.2.1 Describe two direct methods of monitoring pollution

5.2.2 Define the term biochemical oxygen demand (BOD) and explain how this indirect method is used to assess pollution levels in water

5.2.3 Describe and explain an indirect method of measuring pollution levels using a biotic index

Resources

Eutrophication

Eutrophicatin Animation
Eutrophication Animation Explained

Wastewater Treatment

Tour Through A Wasterwater Plant
Supersand Cleans up Drinking Water

Waterborne Disease

List of Water Borne Diseases

Oil Pollution

Oil Eating Bacteria Deal with Oil Spill in Gulf
1 Year After Deepwater Horizon
Oil Spill in Gilf Timeline

Assignments